The Milwaukee Red Helix cobalt drill bit is engineered for extreme durability and longer life in hard metal applications. The Milwaukee cobalt drill bits are designed with a variable helix that includes an aggressive 35 degrees helix angle which ends at 15 degrees. The 135 degrees split point tip delivers a precision start and prevents walking for fast, accurate holes in hard metal, PVC and wood.
- Cobalt alloy for up to 15x life vs. black oxide drill bits
- Design for rapid material extraction
- Enhanced tapered web strengthens the bits core
- 3-flat Secure-Grip helps keep the bit fixed within the the chuck